/**
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.reark.reark.utils;


public final class Preconditions {

    private Preconditions() {
    }

    /**
     * checkNotNull
     *
     * @param object 对象
     * @param message 信息
     */
    public static void checkNotNull(final Object object, final String message) {
        if (object == null) {
            throw new NullPointerException(message);
        }
    }

    /**
     * checkNotNull
     *
     * @param object 对象
     */
    public static void checkNotNull(final Object object) {
        checkNotNull(object, "Object cannot be null.");
    }

    /**
     * get object
     *
     * @param object 对象
     * @param <T> 对象
     * @return 对象
     */
    public static <T> T get(final T object) {
        checkNotNull(object);
        return object;
    }
}